A Reddit toolbar for Safari in the vein of Socialite for Firefox and reddit companion for Chrome.
When you click on a link from Reddit, Rebar will display the link's score and title, and provide you with buttons to upvote, downvote, view comments, and save the link.
Download: https://github.com/tienshiao/rebar/releases/download/v1.1.0/rebar-1.1.0.safariextz
In order to upvote/downvote/save, you need to set your Reddit username/password in Preferences -> Extensions -> Rebar.